Front Panel Operation 27
Figure 3.3 DB25 Pinout
Pin Signal I/O Description
1 Enable I
Open: Output is OFF
Short to ground: Output is ON
2 Ground
3 Ground
8 Local/Analog I Open: Front panel control Short to ground: Rear analog control
9 Voltage Program I
Input 0-5 V / 0-5 kΩ or 0-10 V / 0-10 kΩ for voltage output setting, full scale
input equals maximum output voltage
10 Current Program I
Input 0-5 V / 0-5 kΩ or 0-10 V / 0-10 kΩ for current output setting, full scale
input equals maximum output current
11 Voltage Monitor O
Output 0-5 V / 0-10 V represents power supply output voltage, full scale output
equals maximum output voltage
12 Ground
13 CV/CC O
High: Constant voltage
Low: Constant current
14 Ground
15 Shuto I
Open: No action
Short to ground
OFF: Ignore
Shuto LIVE: Output is OFF
LATCH: Output is OFF
16 Power OK O
High: Output is ON
Low: Output is OFF
22 Ground
23 Ground
24 Current Monitor O
Output 0-5 V / 0-10 V represents power supply output current, full scale input
equals maximum output current
Table 3.1 DB25 Pins
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